call up(an order to report for military service) noun [UK: kɔːl ʌp] [US: ˈkɒl ʌp]
мобилизацияnoun {f}
mobilization [mobilizations](marshalling of troops and national resources in preparation for war) noun [UK: ˌməʊ.bɪ.laɪ.ˈzeɪʃ.n̩] [US: ˌmoʊ.bɪ.laɪ.ˈzeɪʃ.n̩]